References
EL spol. s r.o. has analysed thousands of samples of different materials up to the present time. EL spol. s r.o. has also successfully collaborated on several environmental and other projects
Number of analysed samples and parameters last three years
| Year | Number of Samples | Number of Parameters |
| 2004 | 15 864 | 222 096 |
| 2005 | 16 010 | 272 170 |
| 2006 | 21 948 | 329 220 |
| 2007 | 22 540 | 338 600 |
The main Projects realised
| Project | Duration | Type of Analyse
|
| Drinking Water Quality Monitoring | 2004 - 2007 | Special organic analyses of water |
| Evaluation of environmental impact on region: Žiarska Kotlina | 1995 - 1997 | Physical-chemical and special organic analysis of soil, water, rocks, biological material |
| Geochemical Atlas of Slovakia, (soil) | 1992 - 1996 | Physical-chemical special organic analysis of soil |
| Environmental Audit for Tesla Piešťany | 2000 – 2001 | Physical-chemical and special organic analysis of water and soil |
| Environmental Audit for U.S.Steel Košice | 2003 | Physical-chemical and special organic analysis of water and soil |
| Geochemical Atlas of Slovakia, region Vranov-Strážske-Humenné | 2000 - 2001 | Physical-chemical and special organic analysis of water and snow |
| Environmental Audit of Gas Plant Komárno and Bratislava | 2004 - 2005 | Physical-chemical and special organic analysis of water and soil |
| Reconstruction of Slovak Railways | 2001 - 2007 | Physical-chemical and special organic analysis of waste materials |
| Analytical testing and checking of medicaments, drugs and pharmaceutical raw materials | 2003 - 2007 | Physical-chemical, Microbiological and special organic analysis of drugs, pharm. materials and packing |